hi doctor, Last Sunday i was detected 1:32 of vdhl test,and my doctor had injected me penicillin ,but i had kept him that actually i had sex with another one just the day i was given injection ...if the person i had sex with also got syphillis,is there possible that the penicillin kill the syphillis all together?really pressure now...full of regretting...im so sorry for doing all these...